American Fire Glass FB-TWI-J 1/2" Twilight Fire Beads 10 lbs Jar. Our jewel-like firebeads collection impresses with its luminous glow and reflection. Available in both classic and luster finish - for a more enhanced shine - all colors are a delight to view while the fire from the gas fireplace or fire pit dances above them. All fire beads are approximately 1/2" and uniform in size, creating a unique look which is a must have for any fire glass enthusiast!